Period
to 16 January 2019

The following table provides summary statistics for permanent job vacancies advertised in Essex with a requirement for Refactoring skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Refactoring over the 6 months to 16 January 2019 with a comparison to the same period in the previous 2 years.

Refactoring
6 months to
16 Jan 2019
Same period 2018 Same period 2017
Rank 77 100 128
Rank change year-on-year +23 +28 +28
Permanent jobs citing Refactoring 14 15 4
As % of all permanent IT jobs advertised in Essex 1.34% 1.09% 0.21%
As % of the Processes & Methodologies category 1.63% 1.25% 0.23%
Number of salaries quoted 14 15 3
Essex median annual salary £50,000 £70,000 £37,500
Median salary % change year-on-year -28.57% +86.67% -6.25%
10th Percentile £45,000 £56,250 £36,250
90th Percentile £65,000 £72,500 £59,750
East of England median annual salary £51,250 £55,000 £51,500
% change year-on-year -6.82% +6.80% +28.75%

Refactoring is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Essex with a requirement for process or methodology skills.

All Process and Methodology Skills
Essex
Permanent vacancies with a requirement for process or methodology skills 858 1,196 1,774
As % of all permanent IT jobs advertised in Essex 81.95% 86.73% 92.64%
Number of salaries quoted 628 1,010 1,323
Essex median annual salary £42,500 £47,500 £47,500
Median salary % change year-on-year -10.53% - +11.76%
10th Percentile £22,500 £27,500 £30,000
90th Percentile £68,750 £70,000 £71,250
East of England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

Refactoring
Job Vacancy Trend in Essex

Job postings citing Refactoring as a percentage of all IT jobs advertised in Essex.

Job vacancy trend for Refactoring in Essex

Refactoring
Salary Trend in Essex

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Refactoring in Essex.

Salary trend for Refactoring in Essex

Refactoring
Salary Histogram in Essex

The salary distribution of IT jobs citing Refactoring in Essex over the 6 months to 16 January 2019.

Salary histogram for Refactoring in Essex

Refactoring
Job Locations in Essex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Refactoring within the Essex region over the 6 months to 16 January 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Chelmsford - 11 £65,000 -
Harlow +12 2 £50,000 -28.57%
Witham - 1 £40,000 -
Refactoring
East of England

For the 6 months to 16 January 2019, IT jobs citing Refactoring also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Essex region with a requirement for Refactoring.

1 14 (100.00%) .NET
2 13 (92.86%) SQL
2 13 (92.86%) T-SQL
2 13 (92.86%) TDD
3 11 (78.57%) Team Foundation Server
4 10 (71.43%) QA
5 8 (57.14%) Microsoft
5 8 (57.14%) ASP.NET
5 8 (57.14%) C#
5 8 (57.14%) JavaScript
6 7 (50.00%) HTML
6 7 (50.00%) WCF
6 7 (50.00%) .NET Framework
6 7 (50.00%) Entity Framework
6 7 (50.00%) AngularJS
7 6 (42.86%) VB.NET
7 6 (42.86%) CSS
7 6 (42.86%) C
8 5 (35.71%) XML
8 5 (35.71%) NUnit
8 5 (35.71%) Replication
8 5 (35.71%) Ajax
8 5 (35.71%) Web Development
8 5 (35.71%) ASP.NET Web API
8 5 (35.71%) Mentoring
8 5 (35.71%) Moq
8 5 (35.71%) JSON
8 5 (35.71%) jQuery
9 3 (21.43%) MVC
10 2 (14.29%) Scrum

Refactoring
Co-occurring IT Skills in Essex by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 2 (14.29%) IIS
Database & Business Intelligence
1 2 (14.29%) SQL Server
Development Applications
1 11 (78.57%) Team Foundation Server
2 5 (35.71%) Moq
2 5 (35.71%) NUnit
3 2 (14.29%) TeamCity
General
1 2 (14.29%) Retail
Job Titles
1 12 (85.71%) Developer
2 8 (57.14%) .NET Developer
3 6 (42.86%) C Developer
3 6 (42.86%) Senior Developer
4 5 (35.71%) .NET Web Developer
4 5 (35.71%) ASP.NET Developer
4 5 (35.71%) C# .NET Developer
4 5 (35.71%) C# ASP.NET Developer
4 5 (35.71%) C# Developer
4 5 (35.71%) C# Web Developer
4 5 (35.71%) Senior .NET Developer
4 5 (35.71%) Senior .NET Web Developer
4 5 (35.71%) Senior ASP.NET Developer
4 5 (35.71%) Senior C# .NET Developer
4 5 (35.71%) Senior C# ASP.NET Developer
4 5 (35.71%) Senior C# Developer
4 5 (35.71%) Senior Web Developer
4 5 (35.71%) Web Developer
5 4 (28.57%) C Programmer
5 4 (28.57%) Programmer
Libraries, Frameworks & Software Standards
1 14 (100.00%) .NET
2 8 (57.14%) ASP.NET
3 7 (50.00%) .NET Framework
3 7 (50.00%) AngularJS
3 7 (50.00%) Entity Framework
3 7 (50.00%) HTML
3 7 (50.00%) WCF
4 6 (42.86%) CSS
5 5 (35.71%) Ajax
5 5 (35.71%) ASP.NET Web API
5 5 (35.71%) jQuery
5 5 (35.71%) JSON
5 5 (35.71%) XML
6 2 (14.29%) KnockoutJS
6 2 (14.29%) RESTful
6 2 (14.29%) Twitter Bootstrap
6 2 (14.29%) Web Services
7 1 (7.14%) ASP.NET MVC
Miscellaneous
1 5 (35.71%) Replication
Operating Systems
1 2 (14.29%) Windows Server
Processes & Methodologies
1 13 (92.86%) TDD
2 5 (35.71%) Mentoring
2 5 (35.71%) Web Development
3 3 (21.43%) MVC
4 2 (14.29%) Agile Software Development
4 2 (14.29%) Continuous Delivery
4 2 (14.29%) Continuous Deployment
4 2 (14.29%) Continuous Improvement
4 2 (14.29%) Continuous Integration
4 2 (14.29%) Inversion of Control
4 2 (14.29%) Kanban
4 2 (14.29%) Release Management
4 2 (14.29%) Scrum
4 2 (14.29%) Software Engineering
Programming Languages
1 13 (92.86%) SQL
1 13 (92.86%) T-SQL
2 8 (57.14%) C#
2 8 (57.14%) JavaScript
3 6 (42.86%) C
3 6 (42.86%) VB.NET
4 1 (7.14%) PHP
Quality Assurance & Compliance
1 10 (71.43%) QA
Vendors
1 8 (57.14%) Microsoft